ChessmooseOpponent prep

IMMarsel Efroimski

ISR · FIDE ID 2810964 · 383 tournament games since 2021
Open full prep for Marsel EfroimskiPlay vs Marsel's clone
Standard
2344
#82 in ISR (active)
Rapid
2260
#94 in ISR (active)
Blitz
2239
#97 in ISR (active)
Score
58%
164 W · 119 D · 100 L
Opp. avg
2262
Last 50 games
Last game
2026-09-27
46th FIDE Chess Olympiad Samarkand 2026 | Women | Matches 1-25

Prep summary

Based on 383 over-the-board games (94 classical · 15 rapid · 7 blitz). 203 with White (63%), 180 with Black (53%).

Openings as White

First move

1.e418963%
1.Nf3967%
1.c4350%
1.d4275%

Most played

OpeningGamesScore
Sicilian Defense: Nyezhmetdinov-Rossolimo Attack1060%
Sicilian Defense: Moscow Variation850%
Ruy Lopez: Morphy Defense, Tarrasch Variation667%
Caro-Kann Defense: Advance Variation, Short Variation560%
Italian Game: Classical Variation, Giuoco Pianissimo560%

Openings as Black

Against 1.e4 (82 games)

1...c5 Sicilian Defense4265%
1...e6 French Defense2442%
1...c6 Caro-Kann Defense1141%

Against 1.d4 (62 games)

1...d5 Queen's Pawn Game2540%
1...Nf6 Indian Defense2162%
1...e6 Horwitz Defense1560%

Most played

OpeningGamesScore
King's Indian Attack838%
English Defense675%
English Opening: Agincourt Defense, Catalan Defense Accepted438%
Horwitz Defense450%
French Defense: Exchange Variation350%

Recent games

DateOpponent and eventResult
2026-09-27Nilufar Yakubbaeva (2246)
46th FIDE Chess Olympiad Samarkand 2026 | Women | Matches 1-25
W
2026-09-26Carissa Yip (2468)
46th FIDE Chess Olympiad Samarkand 2026 | Women | Matches 1-25
L
2026-09-25Mhage Gerriahlou Sebastian (1957)
46th FIDE Chess Olympiad Samarkand 2026 | Women | Matches 1-25
W
2026-09-24Trisha Kanyamarala (2289)
46th FIDE Chess Olympiad Samarkand 2026 | Women | Matches 1-25
½
2026-09-23Julia Ryjanova (2180)
46th FIDE Chess Olympiad Samarkand 2026 | Women | Matches 1-25
½
2026-09-21Valentina Argote Heredia (2181)
46th FIDE Chess Olympiad Samarkand 2026 | Women | Matches 1-25
W
2026-09-19Dinara Wagner (2399)
46th FIDE Chess Olympiad Samarkand 2026 | Women | Matches 1-25
½
2026-09-18Marvorii Nasriddinzoda (2054)
46th FIDE Chess Olympiad Samarkand 2026 | Women | Matches 1-25
W
2026-08-21Sipke Ernst (2542)
Olomouc Chess Summer 2026 | A - GM · rapid
L
2026-08-20Bayarjavkhlan Delgerdalai (2392)
Olomouc Chess Summer 2026 | A - GM · rapid
W

Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.